Who is the Vulcan named Xon and why did he replace Spock as Enterprise science officer?
What was Gene Roddenberry’s last story concept for Star Trek?
Why wasn’t there a fifth season “Q” episode of Star Trek: The Next Generation?
These are among the questions answered in Lost Voyages of Trek & The Next Generation, a comprehensive guide to the greatest unfilmed Star Trek adventures spanning the show’s 26 year history.

In addition to detailed summaries of these Star Trek adventures, you’ll meet many of the individuals behind them and learn exactly why they never made it to the screen. Some of Star Trek’s best stories have been left untold, but Lost Voyages boldly takes you on a guided tour through two generations of adventure